/*这个是配置,放在webpack里面  module: {
    rules: [
      {
        test: /\.css$/i,
        use: ["style-loader", "css-loader"],
      },
    ],
  }, */

.outer{
    height: 30px;
    background: url("../img/03.gif") 0 0 no-repeat;
    background-color: aqua;
}